D.H. CHARLES ENGINEERING, INC.

707.537.8282 | WWW.CHARLESENGINEERING.COMPE LICENSED IN ALL 50 STATES & VARIOUS CANADIAN PROVINCES

NOTABLE PROJECTS:SFO Bay Bridge - New Eastern Span Construction & Old Span Demo - Oakland, CAPrepared excavation shoring systems for new footing placement, rebar cage erection templates and stabilization systems, 150'-tall structural support towers, enclosed scaffold and suspended platform systems, falsework/formwork designs, tower crane foundations, and performed multiple site inspections and other misc design services.

BNSF Mainline Project – Gardner, KSPrepared various three sided slide rail and sheeting guide shoring submittals in strict accordance with the BNSF RR guidelines, to allow for work on concrete culverts.

I-405 Sepulveda Widening – Los Angeles, CADesigned various tied-back cantilver, raker-braced and internal braced beam and plate shoring systems to allow for new footing and abutment construction at carious bridge widening. Services also included peer review, on-site inspection, and rebar cage column stability designs.

CORPORATE OFFICE: 4706 hoen Ave sAntA rosA, cA 95405 p: 707.537.8282 f: 707.537.8338

®

D.H. CHARLES ENGINEERING, INC.

PE LICENSED IN ALL 50 STATES& VARIOUS CANADIAN PROVINCES

SCAFFOLD ENGINEERING

Access scAffoldsuspended & Work plAtformscontAinment systemsfAlseWork/formWork systemsBridge JAcking

speciAl event structuresstructurAl shoring

WAll BrAcingmulti-floor Building shoring

cAntilever scAffold

D.H. Charles Engineering, Inc. is a civil/structural engineering firm specializing in providing construction engineering services to contractors throughout the United States and Canada. The firm, which was founded in 1992, is owned and managed by Jasper Calcara, P.E., who has design, consulting, and field inspection experience on thousands of projects since 1998.

We are distinguished from other engineering firms by the following:¥ A professional and experienced staff of eleven engineers

ensures projects are prepared efficiently and accurately by qualified personnel.

¥ PE stamp in all 50 states, Washington D.C., Ontario, Alberta, British Columbia, Manitoba, Saskatchewan, Newfoundland and Labrador.

¥ SE stamp in California, Illinois, Nevada, Hawaii and Washington.

¥ Focus on innovative solutions and problem solving, by relying on vast design experience and knowledge of state-of-the-art technologies.

¥ Dedicated to providing immediate and emergency response, with many critical designs turned around the same day.

¥ A one-stop-shop, offering a wide range of construction engineering services to satisfy all of our clients’ needs on even the largest projects.

¥ Services specifically tailored to satisfy clients in all time zones using electronic submittals, flexible hours, and prompt response to all inquiries.

¥ Onsite inspection, certification, coordination, and data collection services available.

More Project Photos and Details Online.

707.537.8282 | WWW.CHARLESENGINEERING.COM

ENGINEERING SERvICES PROvIDEDAccess Scaffold & Work Platforms• OSHAcompliantplansforscaffoldsover125’tall• Canopy/Overheadprotectionscaffolds• Boilerscaffoldsystems• Tankandstackaccess/enclosures• Cantileveraccessscaffolds• Suspended&groundsupporteddancefloors• Largesteppedworkplatforms• Demolitionaccess&debrisprotectionsystems

Suspended Platforms• Customscaffold,strongback,steelortimberframeddecks• QuickDeck,Safespan,&SpaceFrame• Swingstagedesign

Containment Systems• Custombridge,tank&structurecontainment• Transportableenclosuresystems• Bridge&historicstructureevaluation• Ventilationanalysis

Temporary Structures• Bleachers&viewingplatforms• Ziplinetowers• Accesswalkways,bridges&ramps•Specialeventstructures

Structural Shoring• Building&bridgetemporarysupports• Stagedsupportorliftingsystems• Structuralevaluation• Bridgejacking

Falsework/Formwork Systems• Bridgefalsework• Multi-floorslab/beamfalsework• Reshoredesign

Wall Bracing• Tilt-upwallconstructionbraving• Temporarybuildinglateralsupports• Basementwallsupports

SCA

FFOLD

ENG

INEER

ING

D.H. Charles Engineering, Inc. is a civil/structural engineering firm specializing in providing construction engineering services to contractors throughout the United States and Canada. The firm, which was founded in 1992, is owned and managed by Jasper Calcara, P.E., who has design, consulting, and field inspection experience on thousands of projects since 1998.

We are distinguished from other engineering firms by the following:¥ A professional and experienced staff of eleven engineers

ensures projects are prepared efficiently and accurately by qualified personnel.

¥ PE stamp in all 50 states, Washington D.C., Ontario, Alberta, British Columbia, Manitoba, Saskatchewan, Newfoundland and Labrador.

¥ SE stamp in California, Illinois, Nevada, Hawaii and Washington.

¥ Focus on innovative solutions and problem solving, by relying on vast design experience and knowledge of state-of-the-art technologies.

¥ Dedicated to providing immediate and emergency response, with many critical designs turned around the same day.

¥ A one-stop-shop, offering a wide range of construction engineering services to satisfy all of our clients’ needs on even the largest projects.

¥ Services specifically tailored to satisfy clients in all time zones using electronic submittals, flexible hours, and prompt response to all inquiries.

¥ Onsite inspection, certification, coordination, and data collection services available.

More Project Photos and Details Online.

707.537.8282 | WWW.CHARLESENGINEERING.COM

ENGINEERING SERvICES PROvIDEDAccess Scaffold & Work Platforms• OSHAcompliantplansforscaffoldsover125’tall• Canopy/Overheadprotectionscaffolds• Boilerscaffoldsystems• Tankandstackaccess/enclosures• Cantileveraccessscaffolds• Suspended&groundsupporteddancefloors• Largesteppedworkplatforms• Demolitionaccess&debrisprotectionsystems

Suspended Platforms• Customscaffold,strongback,steelortimberframeddecks• QuickDeck,Safespan,&SpaceFrame• Swingstagedesign

Containment Systems• Custombridge,tank&structurecontainment• Transportableenclosuresystems• Bridge&historicstructureevaluation• Ventilationanalysis

Temporary Structures• Bleachers&viewingplatforms• Ziplinetowers• Accesswalkways,bridges&ramps•Specialeventstructures

Structural Shoring• Building&bridgetemporarysupports• Stagedsupportorliftingsystems• Structuralevaluation• Bridgejacking

Falsework/Formwork Systems• Bridgefalsework• Multi-floorslab/beamfalsework• Reshoredesign

Wall Bracing• Tilt-upwallconstructionbraving• Temporarybuildinglateralsupports• Basementwallsupports

SCA

FFOLD

ENG

INEERIN

G

D.H. CHARLES ENGINEERING, INC.

707.537.8282 | WWW.CHARLESENGINEERING.COMPE LICENSED IN ALL 50 STATES & VARIOUS CANADIAN PROVINCES

NOTABLE PROJECTS:SFO Bay Bridge - New Eastern Span Construction & Old Span Demo - Oakland, CAPrepared excavation shoring systems for new footing placement, rebar cage erection templates and stabilization systems, 150'-tall structural support towers, enclosed scaffold and suspended platform systems, falsework/formwork designs, tower crane foundations, and performed multiple site inspections and other misc design services.

BNSF Mainline Project – Gardner, KSPrepared various three sided slide rail and sheeting guide shoring submittals in strict accordance with the BNSF RR guidelines, to allow for work on concrete culverts.

I-405 Sepulveda Widening – Los Angeles, CADesigned various tied-back cantilver, raker-braced and internal braced beam and plate shoring systems to allow for new footing and abutment construction at carious bridge widening. Services also included peer review, on-site inspection, and rebar cage column stability designs.

CORPORATE OFFICE: 4706 hoen Ave sAntA rosA, cA 95405 p: 707.537.8282 f: 707.537.8338

®

D.H. CHARLES ENGINEERING, INC.

PE LICENSED IN ALL 50 STATES& VARIOUS CANADIAN PROVINCES

SCAFFOLD ENGINEERING

Access scAffoldsuspended & Work plAtformscontAinment systemsfAlseWork/formWork systemsBridge JAcking

speciAl event structuresstructurAl shoring

WAll BrAcingmulti-floor Building shoring

cAntilever scAffold